howardblasingame7 howardblasingame7
  • 03-02-2020
  • Mathematics
contestada

How many ounces of a silver alloy that cost $4 an ounce must be mixed with 10oz of an alloy that costs $6 an ounce to make a mixture that costs $4.32 an ounce

Respuesta :

Shofhia
Shofhia Shofhia
  • 03-02-2020

Answer:

x = 52.5

Step-by-step explanation:

4x + 6(10) = 4.32(x + 10)

4x + 60 = 4.32x + 43.20

0.32x = 16.8

x= 52.5

Answer Link

Otras preguntas

A school has exactly twice as many boys as girls. There are one hundred and forty-two boys. How many are girls?
The autoimmune disorder in which there are well-defined bald areas is known as.
can yall please translate this?
12 candles cost $31, what is the unit price? (round to the nearest hundredth)
Mitosis is just one small part of the cell cycle! Describe what would occur if cells were in mitosis more than they were in interphase.
What is the perimeter of a square which has the same area as a circle with circumference of 471?
9% is 75% of what number
Write an essay of at least 200 words in which you compare and contrast the uses of the narrative and lyric forms and their differing characteristics. Your essay
Naya has 89,386,355,535,363 cookies. She gives a Pokémon 122,880,999 cookies. She then gives 222,222 cookies to her friend Maya. Maya gives 30,000 cookies back
Alex was flying a kite when it got stuck in the branches of a tall tree. He tried to get the kite out of the tree by yanking on the rope of the kite while stand